The hottest Algorithm Substack posts right now

And their main takeaways
Category
Top Technology Topics

Trending topics and word salad

Conspirador Norteño • 20 implied HN points • 10 Mar 24
🕹 Technology Algorithm
  1. Trending topics on social media can be manipulated by spam posts containing random words instead of coherent sentences.
  2. Accounts participating in spam trends can show signs of being hijacked and may switch focus from personal topics to spam suddenly.
  3. Past spam campaigns involving hashtags and random word mashups have been successful in manipulating social media trends.

This Emptiness is Normal

Cybernetic Forests • 39 implied HN points • 14 Mar 21
🕹 Technology Algorithm
  1. Contemporary computing culture stems from a simple idea of punch cards, leading to a series of binary choices that automate decisions.
  2. Yuk Hui suggests viewing organisms as behaviors of their components and interactions, blurring the lines between organic and built systems.
  3. Hui encourages a shift from mechanistic thinking to understanding machines based on their behaviors, interactions, and integration into human lives.

How I Created an Algorithm for Social Music Discovery

Paths • 2 HN points • 23 Feb 24
🎶 Music Algorithm
  1. Users may not care about music recommendations from strangers, as social connection is more important in music sharing today.
  2. In algorithm design, consider evolving user tastes over time for more accurate recommendations.
  3. Before making changes based on personal preferences, it's crucial to understand user needs and preferences through feedback.

Grounding: The Holly Grail of Natural Language Processing and Why 99% misunderstand what ChatGPT is all about.

Laszlo’s Newsletter • 32 implied HN points • 12 Feb 23
🕹 Technology Algorithm
  1. Grounding in natural language processing is crucial for successful communication by establishing shared mutual information.
  2. ChatGPT lacks grounding capabilities, as it focuses on predicting the next word rather than understanding context.
  3. PageRank by Google prioritizes accuracy over guessing, while ChatGPT may provide inaccurate information due to its lack of grounding.
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Instagram and Threads making Politics opt-in is fine

GOOD INTERNET • 10 implied HN points • 12 Feb 24
🕹 Technology Algorithm
  1. Meta will no longer recommend political content across its apps like Instagram and Threads, aiming to create a more apolitical social media environment.
  2. It's essential to recognize the shift towards making divisive political content opt-in rather than default on social media platforms.
  3. While this move may limit exposure to important topics like climate action, it reflects an attempt to make social media platforms more like a pub, avoiding contentious political discussions.

The Covid-19 Grading Mess

Joshua Gans' Newsletter • 19 implied HN points • 24 Aug 20
🚌 Education Algorithm
  1. During the Covid-19 pandemic, the challenges of grading students became pronounced, resulting in significant issues with assessment and grading strategies in educational institutions.
  2. The UK's Ofqual algorithm for adjusting predicted grades and translating them to final grades during the pandemic resulted in unfair outcomes, with significant disparities in grading and allocation of University places.
  3. Utilizing algorithms for student grading during crisis situations should incorporate considerations for bias and adjust predicted grades accordingly, to avoid harmful outcomes and ensure fair assessment.

Provenance and censorship

Gradient Ascendant • 2 HN points • 07 Mar 24
🕹 Technology Algorithm
  1. Provenance and censorship are interconnected but not the same. Fake videos are a big concern for the future.
  2. Having a way to verify the authenticity of videos is vital. Camera companies may take on the responsibility.
  3. Calls for censorship, especially regarding AI creations, occur before the need for provenance. Self-censorship has limited effectiveness.

Uniform Thought Machines

Mind Prison • 3 HN points • 02 May 23
🕹 Technology Algorithm
  1. Social media can induce social conformity by design, not just by algorithms.
  2. Engagement hacking and social engineering strategies keep users hooked and drive revenue.
  3. Pre-social media communication, focused on diverse small circles, may offer more nuanced conversations and less conformity.

Twitter Algorithm Review - Part 1 - my criteria and Real Graph

PashaNomics • 2 implied HN points • 02 Apr 23
🕹 Technology Algorithm
  1. Good social media algorithms should focus on improving user experience and positive user engagement, rather than just efficiency.
  2. Transparency in algorithm criteria and decision-making is crucial for understanding how the algorithm functions and analyzing its impact.
  3. Algorithm improvements should aim to fulfill user expectations, promote positive behavior, and avoid incentivizing negative interactions, such as hate engagements.

Final intermission: Vote on Season 7

Mehdeeka • 1 implied HN point • 16 Jan 24
🕹 Technology Algorithm
  1. The author is seeking input through polls for content in Season 7.
  2. The author is looking for people to test a product marketing methodology.
  3. The author shares a link roundup including articles about Instagram algorithm in 2024 and AI features for ads.

Twitter Algorithm Review Parts 2,3,4. Out of Network Tweets, Heavy Ranker and some Recommendations

PashaNomics • 1 implied HN point • 03 Apr 23
🕹 Technology Algorithm
  1. Twitter's algorithm includes features like Out-Of-Network tweets, Heavy Ranker, and Post-Ranker changes.
  2. There are concerns about the impact of algorithmic features on user well-being and engagement.
  3. Recommendations to Twitter include promoting transparency, adjusting algorithm features, and considering the overall user experience.

2024-06-23-Ceptre Overview

Paul’s Substack • 0 implied HN points • 24 Jun 24
🕹 Technology Algorithm
  1. Ceptre consists of a factbase and rules organized in groups called 'Stages'.
  2. Rules in Ceptre involve inhaling to match patterns against the factbase and exhaling to execute actions.
  3. The main loop algorithm of Ceptre involves deciding the current stage, pattern matching, executing actions, and potentially finishing the program.

Turns out the internet is real life after all

Links I Would Gchat You If We Were Friends • 0 implied HN points • 04 Mar 22
🕹 Technology Algorithm
  1. TikTok's recommendation algorithm and user engagement lead to content that is titillating and participatory, influencing the way users consume information.
  2. The increase in social media users has led to a higher volume of content being created and shared, impacting how information and narratives spread, especially in times of conflict.
  3. The perception of social media has shifted significantly over the years, with mainstream media now acknowledging the importance of the social media narrative in shaping public opinion and influencing beliefs.

Pretty weird, damn!

Links I Would Gchat You If We Were Friends • 0 implied HN points • 02 Feb 16
🕹 Technology Algorithm
  1. Beware of fake profiles in online dating sites, the use of fake bots is widespread and many people have fallen victim to them.
  2. Wikipedia can be a predictor of the presidential race and wikipedians have a significant influence on public opinion.
  3. Algorithms are both simpler and more complex than they seem, reading up on them could be beneficial.

[Solution]Problem 17: Minimum cost of painting N houses up to K different colors.[Facebook]

Technology Made Simple • 0 implied HN points • 23 Dec 21
🕹 Technology Algorithm
  1. The problem involves minimizing cost while ensuring no neighboring houses have the same color. This can be represented using a matrix.
  2. Brute force can be initially used to explore all combinations, but dynamic programming is a more efficient approach in this scenario. Dynamic programming optimizes calculations by avoiding unnecessary computations.
  3. By utilizing dynamic programming, we can efficiently calculate the minimum cost of painting the houses with different colors. This method involves maintaining a matrix cache to track the costs and ensure the color constraint is met.

Beyond engagement-based ranking: The case of Pinterest

techandsocialcohesion • 0 implied HN points • 19 Apr 24
🕹 Technology Algorithm
  1. Social media companies are exploring ways beyond engagement-based ranking to ensure user safety and quality content.
  2. Pinterest is focused on tuning AI algorithms for positivity and emotional wellbeing to improve user experiences.
  3. Pinterest CEO Bill Ready emphasizes that prioritizing safety and emotional wellbeing can be a good business model, leading to positive changes in the industry.

Two-tower models for ranking problems

Simplicity is SOTA • 0 implied HN points • 22 May 23
🕹 Technology Algorithm
  1. Two-tower models are a technique being used in academia to improve ranking systems by looking into how position and user behavior affects clicks.
  2. Critiques have been raised against the two-tower models, questioning if they effectively separate biases and relevance in ranking.
  3. A new method called GradRev is emerging as a potential improvement over the previous two-tower models, applying a different approach to address bias in learning-to-rank systems.